4187391

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5686

約数の個数: 16

約数和(自身を含む): 6330240

約数和(自身を除く): 2142849

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 5651, 16953, 73463, 107369, 220389, 322107, 1395797, 4187391]

約数ペア:

[(1, 4187391), (3, 1395797), (13, 322107), (19, 220389), (39, 107369), (57, 73463), (247, 16953), (741, 5651)]